YX4726
YX4726 (Republic Airways) is a multi-stop service on 10 routes, busiest Indianapolis to Boston. Of 530 departures recorded from October 2024 to July 2026, 69.5% left on time, according to the US BTS.
- On-time departures69.5%of 530 flights
- Average delay20.0 min
- July 202627▲ 3.8%vs July 2025
- Cancelled4.2%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 26 | ▲ 2,500.0% |
| February | 16 | 23 | ▲ 43.8% |
| March | 31 | 46 | ▲ 48.4% |
| April | 30 | 49 | ▲ 63.3% |
| May | 27 | 46 | ▲ 70.4% |
| June | 26 | 26 | 0.0% |
| July | 26 | 27 | ▲ 3.8% |
| August | 26 | – | – |
| September | 6 | – | – |
| October | 24 | – | in progress |
| November | 24 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 157 | 243 | ▲ 54.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 87.0% | ▼ 13.0% |
| February | 71.4% | 61.9% | ▼ 13.3% |
| March | 77.4% | 71.1% | ▼ 8.2% |
| April | 83.3% | 67.4% | ▼ 19.2% |
| May | 53.9% | 75.6% | ▲ 40.3% |
| June | 50.0% | 61.5% | ▲ 23.1% |
| July | 59.1% | 50.0% | ▼ 15.4% |
| August | 68.0% | – | – |
| September | 83.3% | – | – |
| October | 69.6% | – | in progress |
| November | 70.8% | – | – |
| December | 73.1% | – | – |
| Year-to-date average (Jan–Jul) | 70.7% | 67.8% | ▼ 4.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 2 | 2 | 0.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 1 | 0.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 4 | 3 | ▼ 25.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 9 | 10 | ▲ 11.1% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 95.8% 508
- Cancelled 4.2% 22
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IND BOS Indianapolis International Airport – Boston Logan International Airport | 1,313 | 23.2 min | 67.0% | 396 |
| BOS IND Boston Logan International Airport – Indianapolis International Airport | 1,313 | 13.2 min | 73.0% | 63 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 93.8% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 2 | 2 | 0.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 16 | 14 | 71.4% | 2 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 27 | 26 | 53.9% | 1 |
| June 2025 | 26 | 24 | 50.0% | 2 |
| July 2025 | 26 | 22 | 59.1% | 4 |
| August 2025 | 26 | 25 | 68.0% | 1 |
| September 2025 | 6 | 6 | 83.3% | 0 |
| October 2025 | 24 | 23 | 69.6% | 1 |
| November 2025 | 24 | 24 | 70.8% | 0 |
| December 2025 | 27 | 26 | 73.1% | 1 |
| January 2026 | 26 | 23 | 87.0% | 3 |
| February 2026 | 23 | 21 | 61.9% | 2 |
| March 2026 | 46 | 45 | 71.1% | 1 |
| April 2026 | 49 | 49 | 67.4% | 0 |
| May 2026 | 46 | 45 | 75.6% | 1 |
| June 2026 | 26 | 26 | 61.5% | 0 |
| July 2026 | 27 | 24 | 50.0% | 3 |